73437910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{80701}}^1$

素因数の和:80728

約数の個数: 32

約数和(自身を含む): 162695232

約数和(自身を除く): 89257322

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 80701, 161402, 403505, 564907, 807010, 1049113, 1129814, 2098226, 2824535, 5245565, 5649070, 7343791, 10491130, 14687582, 36718955, 73437910]

約数ペア:

[(1, 73437910), (2, 36718955), (5, 14687582), (7, 10491130), (10, 7343791), (13, 5649070), (14, 5245565), (26, 2824535), (35, 2098226), (65, 1129814), (70, 1049113), (91, 807010), (130, 564907), (182, 403505), (455, 161402), (910, 80701)]